366888604109 has 2 divisors, whose sum is σ = 366888604110. Its totient is φ = 366888604108.

The previous prime is 366888604063. The next prime is 366888604171. The reversal of 366888604109 is 901406888663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260658239209 + 106230364900 = 510547^2 + 325930^2 .

It is a cyclic number.

It is not a de Polignac number, because 366888604109 - 2¹⁶ = 366888538573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366888804109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183444302054 + 183444302055.

It is an arithmetic number, because the mean of its divisors is an integer number (183444302055).

Almost surely, 2^366888604109 is an apocalyptic number.

It is an amenable number.

366888604109 is a deficient number, since it is larger than the sum of its proper divisors (1).

366888604109 is an equidigital number, since it uses as much as digits as its factorization.

366888604109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 366888604109 in words is "three hundred sixty-six billion, eight hundred eighty-eight million, six hundred four thousand, one hundred nine".